The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 19, 1995
Filed:
Dec. 09, 1993
Applicant:
Inventors:
Hans J Scholl, Cologne, DE;
Hartmut Nefzger, Pulheim, DE;
Helmut Reiff, Leverkusen, DE;
Bernd Quiring, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
524263 ; 25218224 ; 25218227 ; 25218228 ; 25218229 ; 524140 ; 524157 ; 524158 ; 524165 ; 524265 ; 524266 ; 524267 ; 524268 ; 528 45 ; 528 51 ;
Abstract
Polyols are conditioned and stabilized by mixing them at 0 to 150.degree. C. with from about 0.0001 to about 1% by weight, based on the quantity of polyol, of a silylated acid corresponding to the formula: